1541456

Information

• Patent Grant
• 1541456

• References
• Source

• Patent Number

  1,541,456

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1925
  99 years ago

• CPC

  • E02F5/022 - with tools digging laterally with respect to the frame
  • Y10S37/907 - Automatic leveling excavators

• US Classifications

  • 037 - Excavating
  • 033 - Geometrical instruments
  • 172 - Earth working